Ultraman X — Season 1, Episode 12: End of the Rainbow
Action & Adventure, Sci-Fi & Fantasy • 25 min • 1 season, 24 episodes • ★ 8.3/10
Episode synopsis
An unknown female alien summons another Demaaga to fight X, and times the fight to coincide with a burst of Dark Thunder energy, which strengthens Demaaga into Tsurugi Demaaga, but weakens X to the point that X disappears, after forcing Daichi out of the fusion. Daichi must resort to a dangerous method to save X, and in the process, remembers a moment of his past with his parents, resulting in an upgraded form for X.
About Ultraman X
A solar flare has awakened Spark Dolls from the depths of the earth and the ocean! Fifteen years later, Daichi Ozora transforms into Ultraman X to battle threats from both aliens and monsters. He is also a member of Xio, a team created to battle the monstrous threats.